311134 has 8 divisors (see below), whose sum is σ = 494208. Its totient is φ = 146400.

The previous prime is 311123. The next prime is 311137. The reversal of 311134 is 431113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4542 + ... + 4609.

It is an arithmetic number, because the mean of its divisors is an integer number (61776).

2³¹¹¹³⁴ is an apocalyptic number.

311134 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

311134 is a deficient number, since it is larger than the sum of its proper divisors (183074).

311134 is a wasteful number, since it uses less digits than its factorization.

311134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9170.

The product of its digits is 36, while the sum is 13.

The square root of 311134 is about 557.7938687365. The cubic root of 311134 is about 67.7614188076.

Adding to 311134 its reverse (431113), we get a palindrome (742247).

The spelling of 311134 in words is "three hundred eleven thousand, one hundred thirty-four".